| Acronym | Meaning |
![](file.png) | S/N | Signal-to-noise Ratio |
![](file.png) | GM | General Motors |
![](file.png) | SLACE | Surface Layer Atmospheric Chemistry Experiment |
![](file.png) | NWRC | National Weather Records Center |
![](file.png) | UNOLS | University-National Oceanographic Laboratory System |
![](file.png) | TGCM | Thermospheric General Circulation Model |
![](file.png) | DSAA | Defense Security Assistance Agency |
![](file.png) | AVC | Advanced Vector Computer |
![](file.png) | NHAP | National High Altitude Photography |
![](file.png) | C2FBR2 | Halon 2402 |